From: | "Oliver Elphick" <olly(at)lfix(dot)co(dot)uk> |
---|---|
To: | DaVinci <bombadil(at)wanadoo(dot)es> |
Cc: | Lista PostgreSql <pgsql-general(at)postgresql(dot)org> |
Subject: | Re: Problem with numeric and operators |
Date: | 2001-09-04 12:33:58 |
Message-ID: | 200109041233.f84CXw8s008279@linda.lfix.co.uk |
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Lists: | pgsql-general |
DaVinci wrote:
> Hi all.
>
> I have a problem with data type 'numeric'. If I have a field of type
> 'numeric' (in this case 'foo') and execute next query:
>
> select * from table_example where foo > 2.45
>
> I get error:
>
> ERROR: Unable to identify an operator '>' for types 'numeric' and 'flo
>at8'
> You will have to retype this query using an explicit cast
>
> What is the meaning of this? Is it a bug? What am I doing wrong?...
There is not yet an automatic type conversion for such cases.
Add an explicit cast to your query:
select * from table_example where foo > CAST (2.45 AS NUMERIC(12,2))
--
Oliver Elphick Oliver(dot)Elphick(at)lfix(dot)co(dot)uk
Isle of Wight http://www.lfix.co.uk/oliver
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========================================
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it will be given to him." James 1:5
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